CN210241543U - High-efficient vacuum deaerator - Google Patents
High-efficient vacuum deaerator Download PDFInfo
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- CN210241543U CN210241543U CN201920995654.0U CN201920995654U CN210241543U CN 210241543 U CN210241543 U CN 210241543U CN 201920995654 U CN201920995654 U CN 201920995654U CN 210241543 U CN210241543 U CN 210241543U
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- water
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- deoxidization
- deaerating
- deoxygenation
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Abstract
The utility model belongs to the technical field of the boiler accessory is used, specifically disclose a high-efficient vacuum oxygen-eliminating device, by the deoxidization water tank set spare, reach the injection assembly who cooperatees and use with the deoxidization water tank set spare, injection assembly cooperate the deoxidization tower subassembly that uses and constitute. The utility model discloses a high-efficient vacuum oxygen-eliminating device's beneficial effect lies in: 1. the design structure is reasonable, the installation and the maintenance are convenient, and the structures of the deoxygenation water tank assembly, the injection assembly and the deoxygenation tower assembly which are used in a matched mode can complete the deoxygenation treatment quickly, the deoxygenation operation process is safe and reliable, meanwhile, the vacuum degree is high, the deoxygenation water temperature is low, steam is not used by adopting hydraulic injection, and exhaust (steam) waste heat can be recovered; 2. the water spraying vacuum pump is matched, and the water for spraying can be recycled, so that the energy-saving effect is remarkable; 3. the air suction amount is large, the formed vacuum fast operation working condition is stable, the adaptability is strong, and when the load is changed within the range of 40-120%, the deoxidization effect can reach the standard.
Description
Technical Field
The utility model belongs to the technical field of the boiler accessory is used, concretely relates to high-efficient vacuum oxygen-eliminating device.
Background
The method for removing oxygen from the water supply of the boiler comprises thermal oxygen removal and chemical oxygen removal, wherein in the process of removing oxygen from the water supply of the boiler, an oxygen remover is usually adopted for atmospheric thermal oxygen removal or vacuum oxygen removal, and when the requirement on dissolved oxygen is higher, the chemical oxygen removal can be assisted.
The working principle is based on Henry's law, namely that in a closed container, the amount of gas dissolved in liquid is in direct proportion to the partial pressure of the gas in a gas tank contacted with the liquid, when the water is boiled, the partial pressure of steam on the water surface is increased, the pressure of the gas dissolved in the water is reduced, when the steam on the water surface is saturated, the capacity of the gas dissolved in the water is close to zero, then the gas dissolved in the water is separated out, the saturation temperature characteristic of the water shows that the low-temperature water can be boiled under vacuum, and the purpose of removing the gas (mainly oxygen) is achieved by utilizing the characteristic in vacuum oxygen removal.
However, the vacuum deaerator with the existing structure has poor deaerating effect, is inconvenient to assemble and maintain, and the like, and cannot meet the high-standard use requirement of the water supply deaerating assembly of the existing boiler, which is needed to be solved at present.
Therefore, based on the above problems, the utility model provides a high-efficient vacuum oxygen-eliminating device.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a high-efficient vacuum oxygen-eliminating device, its project organization is reasonable, be convenient for installation and maintenance, and the deoxidization water tank set spare, injection subassembly and the deoxidization tower subassembly structure that cooperate and use, can accomplish quick completion deoxidization and handle, deoxidization operation process safety, reliable, vacuum is high simultaneously, and the deoxidization temperature is low, adopts water conservancy to spray and need not steam, and can retrieve exhaust (vapour) waste heat.
The technical scheme is as follows: the utility model provides a high-efficiency vacuum deaerator, which consists of a deaerating water tank component, a spraying component matched with the deaerating water tank component for use, and a deaerating tower component matched with the deaerating water tank component and the spraying component for use; the deaerating water tank assembly comprises a deaerating water tank, a channel steel base arranged at the bottom of the deaerating water, a first manhole and a second manhole which are arranged at two ends of the deaerating water tank, magnetic turning plate level meters and glass tube level meters which are arranged on the side walls of two ends of the deaerating water tank, a feed pump recycling inlet, a water jetting tank overflow port and a water jetting tank water replenishing port which are arranged on the deaerating water tank, and a deaerator water outlet, a water jetting tank sewage draining port and a deaerating water tank sewage draining port which are arranged on the outer wall of the bottom of the deaerating water tank; the injection assembly comprises a circulating pump, a water jetting and pumping device and a pressure gauge interface, wherein the circulating pump and the water jetting and pumping device are connected through a first pipeline and a second pipeline, the pressure gauge interface is arranged on the second pipeline, one end of the water jetting and pumping device is connected with the deoxygenation water tank, and the first vacuum gauge interface is arranged on the water jetting and pumping device; the deoxidization tower subassembly includes the deoxidization tower of being connected with the deoxidization water tank, and sets up demineralized water import, the hydrophobic import of heat, the condensate water import on the deoxidization tower, and the third pipeline that both ends are connected with deoxidization tower, deoxidization water tank respectively, and set up the second vacuum meter interface on the third pipeline.
According to the technical scheme, the high-efficiency vacuum deaerator further comprises three thermometer interfaces arranged on the deaerating water tank.
Compared with the prior art, the utility model discloses a high-efficient vacuum oxygen-eliminating device's beneficial effect lies in: 1. the design structure is reasonable, the installation and the maintenance are convenient, and the structures of the deoxygenation water tank assembly, the injection assembly and the deoxygenation tower assembly which are used in a matched mode can complete the deoxygenation treatment quickly, the deoxygenation operation process is safe and reliable, meanwhile, the vacuum degree is high, the deoxygenation water temperature is low, steam is not used by adopting hydraulic injection, and exhaust (steam) waste heat can be recovered; 2. The water spraying vacuum pump is matched, and the water for spraying can be recycled, so that the energy-saving effect is remarkable; 3. the air suction amount is large, the formed vacuum fast operation working condition is stable, the adaptability is strong, and when the load is changed within the range of 40-120%, the deoxidization effect can reach the standard.
Drawings
FIG. 1 is a schematic view of the high-efficiency vacuum deaerator of the present invention;
fig. 2 is a schematic side view of the high-efficiency vacuum deaerator of the present invention.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
Examples
The high-efficiency vacuum deaerator shown in fig. 1 and fig. 2 is composed of a deaerating water tank assembly, a spraying assembly matched with the deaerating water tank assembly for use, and a deaerating tower assembly matched with the deaerating water tank assembly and the spraying assembly for use; the deaerating water tank assembly comprises a deaerating water tank 1, a channel steel base 2 arranged at the bottom of the deaerating water tank 1, a first manhole 5 and a second manhole 6 which are arranged at two ends of the deaerating water tank 1, a magnetic turning plate liquid level meter 3 and a glass tube liquid level meter 4 which are arranged on the side walls of two ends of the deaerating water tank 1, a feed pump recirculation inlet 8, a water jetting tank overflow port 10 and a water jetting tank water replenishing port 20 which are arranged on the deaerating water tank 1, and a deaerator water outlet 7, a water jetting tank sewage outlet 11 and a deaerating water tank sewage outlet 21 which are arranged on the outer wall of the bottom of the deaerating water tank 1; the injection assembly comprises a circulating pump 13, a water jetting and pumping device 14 and a pressure gauge interface 12, wherein the circulating pump 13 and the water jetting and pumping device 14 are connected through a first pipeline 22 and a second pipeline 23, the pressure gauge interface 12 is arranged on the second pipeline 23, one end of the water jetting and pumping device 14 is connected with the deoxygenation water tank 1, and a first vacuum gauge interface 25 is arranged on the water jetting and pumping device 14; deoxidization tower subassembly, including the deoxidization tower 16 of being connected with deoxidization water tank 1, and set up demineralized water import 17, the hydrophobic import 18 of heat, the import 19 of condensate water on deoxidization tower 16, and both ends respectively with deoxidization tower 16, the third pipeline 24 that deoxidization water tank 1 is connected, and set up second vacuum meter interface 15 on third pipeline 24.
Further preferably, the high-efficiency vacuum deaerator further comprises three thermometer interfaces 9 arranged on the deaerating water tank 1.
The high-efficient vacuum oxygen-eliminating device of this structure, its project organization is reasonable on the one hand, be convenient for installation and maintenance, and the deoxidization water tank set spare that cooperatees and use, spray subassembly and deoxidization tower component structure, can accomplish quick completion deoxidization and handle, deoxidization operation process safety, reliability, vacuum degree is high simultaneously, the deoxidization temperature is low, adopt water conservancy to spray without steam, and can retrieve exhaust (vapour) waste heat, on the other hand adapted water injection vacuum pump, the water that sprays the usefulness can recycle, therefore energy-conserving effect is showing, the air exhaust volume is big, it is stable to form the fast operation operating mode in vacuum, high adaptability, when load when changing at 40% -120% within range, the deoxidization effect can both reach standard.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (2)
1. The utility model provides a high-efficient vacuum oxygen-eliminating device which characterized in that: the device consists of a deoxygenation water tank component, a spraying component matched with the deoxygenation water tank component for use, and a deoxygenation tower component matched with the deoxygenation water tank component and the spraying component for use; the deaerating water tank assembly comprises a deaerating water tank (1), a channel steel base (2) arranged at the bottom of the deaerating water tank (1), a first manhole (5) and a second manhole (6) which are arranged at two ends of the deaerating water tank (1), a magnetic turning plate liquid level meter (3) and a glass tube liquid level meter (4) which are arranged on side walls of two ends of the deaerating water tank (1), a feed pump recycling inlet (8), a water injection tank overflow port (10) and a water injection tank water replenishing port (20) which are arranged on the deaerating water tank (1), and a deaerator water outlet (7), a water injection tank sewage outlet (11) and a deaerating water tank sewage outlet (21) which are arranged on the outer wall of the bottom of the deaerating water tank (1); the spraying assembly comprises a circulating pump (13) connected with a second pipeline (23) through a first pipeline (22), a water jetting water pump (14) and a pressure gauge interface (12) arranged on the second pipeline (23), wherein one end of the water jetting water pump (14) is connected with the deoxygenation water tank (1), and a first vacuum gauge interface (25) arranged on the water jetting water pump (14); deoxidization tower subassembly includes deoxidization tower (16) of being connected with deoxidization water tank (1), and sets up demineralized water import (17), hot hydrophobic import (18), condensate water import (19) on deoxidization tower (16), and third pipeline (24) that both ends are connected with deoxidization tower (16), deoxidization water tank (1) respectively, and set up second vacuum meter interface (15) on third pipeline (24).
2. The high-efficiency vacuum deaerator of claim 1, characterized in that: the high-efficiency vacuum deaerator further comprises three thermometer interfaces (9) arranged on the deaerating water tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920995654.0U CN210241543U (en) | 2019-06-28 | 2019-06-28 | High-efficient vacuum deaerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920995654.0U CN210241543U (en) | 2019-06-28 | 2019-06-28 | High-efficient vacuum deaerator |
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| Publication Number | Publication Date |
|---|---|
| CN210241543U true CN210241543U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920995654.0U Active CN210241543U (en) | 2019-06-28 | 2019-06-28 | High-efficient vacuum deaerator |
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| Country | Link |
|---|---|
| CN (1) | CN210241543U (en) |
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2019
- 2019-06-28 CN CN201920995654.0U patent/CN210241543U/en active Active
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